hailiecampbell hailiecampbell
  • 11-12-2017
  • Mathematics
contestada

Sonny substituted 5 for x in the proportion 16/x =48/12 and cross multiplied to get 240 = 240. Why is this?

Respuesta :

Аноним Аноним
  • 11-12-2017
16 / 5 = 48 / 12

16 * 12 = 5 * 48
192 = 240

which is incorrect  so 5 cannot be the solution of the equation.

substituting 4 for x  will give you 192=192


Answer Link

Otras preguntas

The sum of three numbers is 75 . the third number is 2 times the first. the first number is 9 more than the second. what are the numbers?
How does melanin production work in skin?
Which of the following contribute to changes in the economy? A. seasons B football C. competition D all of the above
Which property of water allows large organisms, like the Blue Whale to swim in the ocean and not be crushed by their body weight? (2
Men in particular, need to exercise to prevent osteoporosis. True or False
what is the second step in performing a search on a captured detainee
A polynomial function has zeros at x=3 and x=4. Which function could be this polynomial function? A) f(x) = (x-3) (x+4)B) f(x) = (x-3) (x-4)C) f(x) = (x+3) (x+4
PLS ANSWER QUICKLY Use the following formula for calculating binomial probabilities to answer the question. (in picture) What is the probability of getting exac
Find the scale factor of a prism with the surface area of 81 m2 to a similar prism with the surface area of 361 m2.
What does mr spencer mean when he says life a game?